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https://issues.apache.org/jira/browse/HADOOP-2619?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12560110#action_12560110
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Hadoop QA commented on HADOOP-2619:
-----------------------------------
+1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12373348/compactiondir-v4.patch
against trunk revision r612974.
@author +1. The patch does not contain any @author tags.
javadoc +1. The javadoc tool did not generate any warning messages.
javac +1. The applied patch does not generate any new compiler warnings.
findbugs +1. The patch does not introduce any new Findbugs warnings.
core tests +1. The patch passed core unit tests.
contrib tests +1. The patch passed contrib unit tests.
Test results:
http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Patch/1627/testReport/
Findbugs warnings:
http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Patch/1627/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results:
http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Patch/1627/artifact/trunk/build/test/checkstyle-errors.html
Console output:
http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Patch/1627/console
This message is automatically generated.
> Compaction errors after a region splits
> ---------------------------------------
>
> Key: HADOOP-2619
> URL: https://issues.apache.org/jira/browse/HADOOP-2619
> Project: Hadoop
> Issue Type: Bug
> Components: contrib/hbase
> Environment: hadoop snv 612165
> Reporter: Billy Pearson
> Assignee: stack
> Fix For: 0.16.0
>
> Attachments: compactiondir-v4.patch,
> hbase-root-regionserver-PE1750-4.log
>
>
> I am getting compaction errors from regions after they split not all of them
> have this problem but some do
> I attached a log I picked out one region
> webdata,com.technorati/tag/potiron:http,1200430376177
> it is loaded then splits at
> 2008-01-15 14:52:56,116
> the split is finshed at
> 2008-01-15 14:53:01,653
> the first compaction for the new top half region starts at
> 2008-01-15 14:54:07,612 -
> webdata,com.technorati/tag/potiron:http,1200430376177
> and ends successful at
> 2008-01-15 14:54:30,229
> ten the next compaction starts at
> 2008-01-15 14:56:16,315
> This one ends with an error at
> 2008-01-15 14:56:40,246
> {code}
> 2008-01-15 14:57:53,002 ERROR org.apache.hadoop.hbase.HRegionServer:
> Compaction failed for region
> webdata,com.technorati/tag/potiron:http,1200430376177
> org.apache.hadoop.dfs.LeaseExpiredException:
> org.apache.hadoop.dfs.LeaseExpiredException: No lease on
> /gfs_storage/hadoop-root/hbase/webdata/compaction.dir/1438658724/in_rank/mapfiles/8222904438849251562/data
> at org.apache.hadoop.dfs.FSNamesystem.checkLease(FSNamesystem.java:1123)
> at
> org.apache.hadoop.dfs.FSNamesystem.getAdditionalBlock(FSNamesystem.java:1061)
> at org.apache.hadoop.dfs.NameNode.addBlock(NameNode.java:303)
> at sun.reflect.GeneratedMethodAccessor12.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:585)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:409)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:908)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:494)
> at
> org.apache.hadoop.hbase.RemoteExceptionHandler.decodeRemoteException(RemoteExceptionHandler.java:82)
> at
> org.apache.hadoop.hbase.RemoteExceptionHandler.checkIOException(RemoteExceptionHandler.java:48)
> at
> org.apache.hadoop.hbase.HRegionServer$Compactor.run(HRegionServer.java:418)
> {code}
> and all other compaction's for this region fail after this one fail with the
> same error I will have to keep testing to see if it ever finishes
> successfully.
> maybe after a restart it will successfully finsh a compaction.
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